[−][src]Struct web_sys::File

#[repr(transparent)]
pub struct File { /* fields omitted */ }

The File object

MDN Documentation

This API requires the following crate features to be activated: File

Methods

`impl File`[src]

`pub fn new_with_buffer_source_sequence( file_bits: &JsValue, file_name: &str ) -> Result<File, JsValue>`[src]

The new File(..) constructor, creating a new instance of File

MDN Documentation

This API requires the following crate features to be activated: File

`impl File`[src]

`pub fn new_with_u8_array_sequence( file_bits: &JsValue, file_name: &str ) -> Result<File, JsValue>`[src]

The new File(..) constructor, creating a new instance of File

MDN Documentation

This API requires the following crate features to be activated: File

`impl File`[src]

`pub fn new_with_blob_sequence( file_bits: &JsValue, file_name: &str ) -> Result<File, JsValue>`[src]

The new File(..) constructor, creating a new instance of File

MDN Documentation

This API requires the following crate features to be activated: File

`impl File`[src]

`pub fn new_with_str_sequence( file_bits: &JsValue, file_name: &str ) -> Result<File, JsValue>`[src]

The new File(..) constructor, creating a new instance of File

MDN Documentation

This API requires the following crate features to be activated: File

`impl File`[src]

`pub fn new_with_buffer_source_sequence_and_options( file_bits: &JsValue, file_name: &str, options: &FilePropertyBag ) -> Result<File, JsValue>`[src]

The new File(..) constructor, creating a new instance of File

MDN Documentation

This API requires the following crate features to be activated: File, FilePropertyBag

`impl File`[src]

`pub fn new_with_u8_array_sequence_and_options( file_bits: &JsValue, file_name: &str, options: &FilePropertyBag ) -> Result<File, JsValue>`[src]

The new File(..) constructor, creating a new instance of File

MDN Documentation

This API requires the following crate features to be activated: File, FilePropertyBag

`impl File`[src]

`pub fn new_with_blob_sequence_and_options( file_bits: &JsValue, file_name: &str, options: &FilePropertyBag ) -> Result<File, JsValue>`[src]

The new File(..) constructor, creating a new instance of File

MDN Documentation

This API requires the following crate features to be activated: File, FilePropertyBag

`impl File`[src]

`pub fn new_with_str_sequence_and_options( file_bits: &JsValue, file_name: &str, options: &FilePropertyBag ) -> Result<File, JsValue>`[src]

The new File(..) constructor, creating a new instance of File

MDN Documentation

This API requires the following crate features to be activated: File, FilePropertyBag

`impl File`[src]

`pub fn name(&self) -> String`[src]

The name getter

MDN Documentation

This API requires the following crate features to be activated: File

`impl File`[src]

`pub fn last_modified(&self) -> f64`[src]

The lastModified getter

MDN Documentation

This API requires the following crate features to be activated: File

Methods from Deref<Target = Blob>

`pub fn slice(&self) -> Result<Blob, JsValue>`[src]

The slice() method

MDN Documentation

This API requires the following crate features to be activated: Blob

`pub fn slice_with_i32(&self, start: i32) -> Result<Blob, JsValue>`[src]

The slice() method

MDN Documentation

This API requires the following crate features to be activated: Blob

`pub fn slice_with_f64(&self, start: f64) -> Result<Blob, JsValue>`[src]

The slice() method

MDN Documentation

This API requires the following crate features to be activated: Blob

`pub fn slice_with_i32_and_i32( &self, start: i32, end: i32 ) -> Result<Blob, JsValue>`[src]

The slice() method

MDN Documentation

This API requires the following crate features to be activated: Blob

`pub fn slice_with_f64_and_i32( &self, start: f64, end: i32 ) -> Result<Blob, JsValue>`[src]

The slice() method

MDN Documentation

This API requires the following crate features to be activated: Blob

`pub fn slice_with_i32_and_f64( &self, start: i32, end: f64 ) -> Result<Blob, JsValue>`[src]

The slice() method

MDN Documentation

This API requires the following crate features to be activated: Blob

`pub fn slice_with_f64_and_f64( &self, start: f64, end: f64 ) -> Result<Blob, JsValue>`[src]

The slice() method

MDN Documentation

This API requires the following crate features to be activated: Blob

`pub fn slice_with_i32_and_i32_and_content_type( &self, start: i32, end: i32, content_type: &str ) -> Result<Blob, JsValue>`[src]

The slice() method

MDN Documentation

This API requires the following crate features to be activated: Blob

`pub fn slice_with_f64_and_i32_and_content_type( &self, start: f64, end: i32, content_type: &str ) -> Result<Blob, JsValue>`[src]

The slice() method

MDN Documentation

This API requires the following crate features to be activated: Blob

`pub fn slice_with_i32_and_f64_and_content_type( &self, start: i32, end: f64, content_type: &str ) -> Result<Blob, JsValue>`[src]

The slice() method

MDN Documentation

This API requires the following crate features to be activated: Blob

`pub fn slice_with_f64_and_f64_and_content_type( &self, start: f64, end: f64, content_type: &str ) -> Result<Blob, JsValue>`[src]

The slice() method

MDN Documentation

This API requires the following crate features to be activated: Blob

`pub fn size(&self) -> f64`[src]

The size getter

MDN Documentation

This API requires the following crate features to be activated: Blob

`pub fn type_(&self) -> String`[src]

The type getter

MDN Documentation

This API requires the following crate features to be activated: Blob

Trait Implementations

`impl From<JsValue> for File`[src]

`fn from(obj: JsValue) -> File`[src]

`impl From<File> for JsValue`[src]

`fn from(obj: File) -> JsValue`[src]

`impl From<File> for Blob`[src]

`fn from(obj: File) -> Blob`[src]

`impl From<File> for Object`[src]

`fn from(obj: File) -> Object`[src]

`impl AsRef<JsValue> for File`[src]

`fn as_ref(&self) -> &JsValue`[src]

`impl AsRef<Blob> for File`[src]

`fn as_ref(&self) -> &Blob`[src]

`impl AsRef<Object> for File`[src]

`fn as_ref(&self) -> &Object`[src]

`impl Clone for File`[src]

`fn clone(&self) -> File`[src]

`fn clone_from(&mut self, source: &Self)`
1.0.0
[src]

Performs copy-assignment from source. Read more

`impl Debug for File`[src]

`fn fmt(&self, f: &mut Formatter) -> Result`[src]

`impl Deref for File`[src]

`type Target = Blob`

The resulting type after dereferencing.

`fn deref(&self) -> &Blob`[src]

`impl JsCast for File`[src]

`fn instanceof(val: &JsValue) -> bool`[src]

`fn unchecked_from_js(val: JsValue) -> Self`[src]

`fn unchecked_from_js_ref(val: &JsValue) -> &Self`[src]

`fn is_instance_of<T>(&self) -> bool where T: JsCast,` [src]

Test whether this JS value is an instance of the type T. Read more

`fn dyn_into<T>(self) -> Result<T, Self> where T: JsCast,` [src]

Performs a dynamic cast (checked at runtime) of this value into the target type T. Read more

`fn dyn_ref<T>(&self) -> Option<&T> where T: JsCast,` [src]

Performs a dynamic cast (checked at runtime) of this value into the target type T. Read more

`fn unchecked_into<T>(self) -> T where T: JsCast,` [src]

Performs a zero-cost unchecked cast into the specified type. Read more

`fn unchecked_ref<T>(&self) -> &T where T: JsCast,` [src]

Performs a zero-cost unchecked cast into a reference to the specified type. Read more

`impl WasmDescribe for File`[src]

`fn describe()`[src]

`impl FromWasmAbi for File`[src]

`type Abi = <JsValue as FromWasmAbi>::Abi`

The wasm ABI type that this converts from when coming back out from the ABI boundary. Read more

`unsafe fn from_abi(js: Self::Abi, extra: &mut dyn Stack) -> Self`[src]

`impl IntoWasmAbi for File`[src]

`type Abi = <JsValue as IntoWasmAbi>::Abi`

The wasm ABI type that this converts into when crossing the ABI boundary. Read more

`fn into_abi(self, extra: &mut dyn Stack) -> Self::Abi`[src]

`impl<'a> IntoWasmAbi for &'a File`[src]

`type Abi = <&'a JsValue as IntoWasmAbi>::Abi`

The wasm ABI type that this converts into when crossing the ABI boundary. Read more

`fn into_abi(self, extra: &mut dyn Stack) -> Self::Abi`[src]

`impl OptionFromWasmAbi for File`[src]

`fn is_none(abi: &Self::Abi) -> bool`[src]

`impl OptionIntoWasmAbi for File`[src]

`fn none() -> Self::Abi`[src]

`impl<'a> OptionIntoWasmAbi for &'a File`[src]

`fn none() -> Self::Abi`[src]

`impl RefFromWasmAbi for File`[src]

`type Abi = <JsValue as RefFromWasmAbi>::Abi`

The wasm ABI type references to Self are recovered from.

`type Anchor = ManuallyDrop<File>`

The type that holds the reference to Self for the duration of the invocation of the function that has an &Self parameter. This is required to ensure that the lifetimes don't persist beyond one function call, and so that they remain anonymous. Read more

`unsafe fn ref_from_abi(js: Self::Abi, extra: &mut dyn Stack) -> Self::Anchor`[src]

Auto Trait Implementations

`impl !Send for File`

`impl !Sync for File`

Blanket Implementations

`impl<T, U> Into for T where U: From<T>,` [src]

`fn into(self) -> U`[src]

`impl<T> From for T`[src]

`fn from(t: T) -> T`[src]

`impl<T> ToOwned for T where T: Clone,` [src]

`type Owned = T`

`fn to_owned(&self) -> T`[src]

`fn clone_into(&self, target: &mut T)`[src]

`impl<T, U> TryFrom for T where U: Into<T>,` [src]

`type Error = !`

🔬 This is a nightly-only experimental API. (try_from)

The type returned in the event of a conversion error.

`fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>`[src]

`impl<T> Borrow for T where T: ?Sized,` [src]

`fn borrow(&self) -> &T`[src]

`impl<T> BorrowMut for T where T: ?Sized,` [src]

`fn borrow_mut(&mut self) -> &mut T`[src]

`impl<T, U> TryInto for T where U: TryFrom<T>,` [src]

`type Error = <U as TryFrom<T>>::Error`

🔬 This is a nightly-only experimental API. (try_from)

The type returned in the event of a conversion error.

`fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>`[src]

`impl<T> Any for T where T: 'static + ?Sized,` [src]

`fn type_id(&self) -> TypeId`[src]

`impl<T> ReturnWasmAbi for T where T: IntoWasmAbi,` [src]

`type Abi = <T as IntoWasmAbi>::Abi`

Same as IntoWasmAbi::Abi

`fn return_abi(self, extra: &mut dyn Stack) -> <T as ReturnWasmAbi>::Abi`[src]